Question: Who is the voice actor for Star Wars Episode V: The Empire Stikes Back
Paraphrase: Who is the voice performing artist for Star Wars Scene V: The Realm Stikes Back
SPARQL (Wikidata):  select distinct ?obj where { wd:Q181795 wdt:P725 ?obj . ?obj wdt:P31 wd:Q5 } 
Answer: James Earl Jones, Frank Oz, Temuera Morrison, Clive Revill, Jason Wingreen